CAJ | 학술논문

叙述了2~500 mV/1 kHz~1 M Hz范围内的低电压交直流转换溯源技术 ,介绍了利用十进制感应分压器在低电压交直流转换技术的量程的扩展上的应用.介绍了基于汤普森方法对十进制感应分压器的设计和校准 ,并给出了校准的试验数据.同时也描述了一个可抬高电位的 ,具有一个额外二次绕组的校准用感应分压器的设计和绕制.校正电路和输入输出电压隔离分压器以及N型连接头的设计进一步降低了标准分压器的磁误差.校准系统应用于毫伏级电压和工频下的感应分压器.
서술료2~500 mV/1 kHz~1 M Hz범위내적저전압교직류전환소원기술 ,개소료이용십진제감응분압기재저전압교직류전환기술적량정적확전상적응용.개소료기우탕보삼방법대십진제감응분압기적설계화교준 ,병급출료교준적시험수거.동시야묘술료일개가태고전위적 ,구유일개액외이차요조적교준용감응분압기적설계화요제.교정전로화수입수출전압격리분압기이급N형련접두적설계진일보강저료표준분압기적자오차.교준계통응용우호복급전압화공빈하적감응분압기.
This paper describes a low-voltage AC-DC transfer traceability technology at 2 -500 mV/1 kHz -1 M Hz range ,it also describes the use of a decimal inductive voltage divider used for the scale expansion of AC-DC transfer tech-nology .Thompson method is introduced in the paper and it gives the experimental data of calibration of IVD .This article also describes the design and winding of a calibration IVD with an additional secondary winding .Correction circuit and in-put-output isolation voltage divider ,and N-type connector is designed to further reduce the magnetic error .The calibra-tion system is applied at millivolt voltage and industrial frequencies .